Daewoo HC-7230UX Series Service Manual Download Page 33 | Manualshive

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P.C.B Pattern Layout

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POWER + AMP

<TopBottom View>

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Summary of Contents for HC-7230UX Series

Page 1: ...T PB C RET URN ST EP SL O W PR EV NEX T REV FW D ZO O M TI TL E SE TU P M EN U ENTER PL AY PA US E ST OP BA ND VO LU ME DIS PL AY PR O G ANG LE LA NG UAG E DP LI IM OD E FU NC TIO N RDS SU BT IT LE A...

Page 2: ...BLOCK DIAGRAM OF ICs 6 EXPLODED VIEW AND MECHANICAL PARTS LIST 7 Mechanical Exploded View Parts list WIRING DIAGRAM 8 SCHEMATIC DIAGRAM 9 FRONT Section POWER AMP Section 1 SMPS POWER AMP Section 2 VR...

Page 3: ...2 Carts and Stands The appliance should be used only with a cart or stand that is recommended by th manufacturer 3 An appliance and cart combination should be moved with care Quick stops excessive for...

Page 4: ...quid Entry Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings 16 Damage Requiring Service The appliance should be serviced by qualified se...

Page 5: ...100 Hz 6 ohms 1 W 50 W 20 Hz 150 Hz 50 dB Woofer Composite 75 ohm S Video Y C 75 ohm DVD only Component Out Y Cb Cr Option Ref 500KHz 1MHz DVD 1 0Vp p 75 ohm 1Vp p 0 286Vp p 1Vp p 0 7Vp p 0 7Vp p 45d...

Page 6: ...PUT jacks 4 COAXIAL OUTPUT Jack 5 COMPONENT VIDEO OUTPUT Y Cb Pb Cr Pr jacks 6 VIDEO OUT jack 7 S VIDEO OUT jack 8 FM ANTENNA connector option 9 AM MW ANTENNA connectors option 10 SCART jack option 11...

Page 7: ...PEAT button 22 SETUP button 23 MENU button 24 Enter button 25 Direction button 26 Direction button 27 Direction TUNING button 28 Direction TUNING button 29 ZOOM button 30 TITLE button 31 SKIP PREV but...

Page 8: ...o the normal video connection The S video connection will provide higher quality picture playback Before connecting This machine is designed to reproduce optimum sound quality when speakers with the s...

Page 9: ...the clearest signal is received then secure the antenna with push pins in the position with the least distortion Before connecting Refer also to the instruction manual of each USB Device to be connec...

Page 10: ...pgrade 1 Write a disc to Update file by PC Writing Program 2 A size of dummy folder is more than 10M bite ex font_dw attached picture 3 Put Firmware file DVDROM BIN in a disc 1 Open the Door of DVD Re...

Page 11: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 74HC4052 74L24 EL817 NJM4558M TL431...

Page 12: ...Internal Block Diagram of ICs 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MP7722 CE2826 LD1117ADT R M29W800DB MP7782...

Page 13: ...SS SCOUT OSC1 OSC2 QUAL RDDA RDCL T57 TEST MODE Anti Aliasing Filter Reconstruction Filter Quality Bit Generator Defferential Decoder Reference Voltage Clocked Comparator 57kHz Band Pass 8th Order Clo...

Page 14: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SPHE8281DE with DOLBY PROLOGIC II SPHE8281D...

Page 15: ...Internal Block Diagram of ICs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PT2258 FSCQ0765RT...

Page 16: ...Exploded View and Mechanical Parts List 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...

Page 17: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Exploded View and Mechanical Parts List...

Page 18: ...Wiring Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 option...

Page 19: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 FRONT Section POWER AMP Section 1 SMPS...

Page 20: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 POWER AMP Section 2 VR POWER AMP Section 3 MP 7782...

Page 21: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 POWER AMP Section 4 MP 7722...

Page 22: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 1 MPEG Processor...

Page 23: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Schematic Diagram MPEG Section 2 Power...

Page 24: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Schematic Diagram MPEG Section 3 ROM FLASH Memory...

Page 25: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Schematic Diagram MPEG Section 4 Motor Driver...

Page 26: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 5 Video Buffer...

Page 27: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 6 Audio Filter...

Page 28: ...Schematic Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 MPEG Section 7 Tuner option MPEG Section 8 AV Switch...

Page 29: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Schematic Diagram MPEG Section 9 External ADC MPEG Section 10 Audio Input...

Page 30: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout FRONT Top View Top View...

Page 31: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout MPEG Top View...

Page 32: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout MPEG Bottom View...

Page 33: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout POWER AMP TopBottom View...

Page 34: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P C B Pattern Layout POWER AMP Bottom View...

Page 35: ...Appendix Electrical part list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...

Page 36: ...Appendix Electrical part list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...

Page 37: ...Appendix Electrical part list 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...

Page 38: ......

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